I can't think of a name, but I think the type of attorney you are looking for falls under intellectual property rights; perhaps copyright. Look around for those specialties.

Looking at your location, maybe you want to contact Whil Hentzen. He might have some leads in that regard.

>No, no, it's not what you think. We've just drafted our Software Licensing Agreement and I'd like to have a lawyer who specializes in software law read over it.